Heat & Temperature Unit Review

Which states allow easy flow of particles?

• Gas and Solid
• Gas and Liquid
• Solid and Liquid
• Gas only

Adding HEAT to matter causes its particles to:

• Move faster and farther apart

• Move slower and farther apart
• Move faster and closer together
• Move slower and closer together

If a balloon is cooled what will happen to the volume?

• Volume will increase
• Volume will decrease
• Volume will not change

At which point does the substance finish boiling?

• B

• C

• E

• F

• D

Which is true of liquids?

• Particles arranged in an ordered manner

• Particles are not touching one another

• Particles can slide past each other

• Particles can vibrate but not move around

How do materials change from one state of matter to another?

• They gain or lose energy
• They break appart
• The particles get stickier

• They are magnetised to themselves

Which state of matter can be compressed?

• Solid
• Liquid 
• Gas

Which description best matches this particle model?

• Closely packed vibrate in place.

• Particles are close together but can move a little. 
• Particles have lots of energy and can move around. 

Which description best matches this particle model?

• Closely packed vibrate in place.

• Particles are close together but can move a little. 
• Particles have lots of energy and can move around. 

Which description best matches this particle model?

• Closely packed vibrate in place.

• Particles are close together but can move a little. 
• Particles have lots of energy and can move around.